Setup Remote Shell access (RSH) on CentOS 7 / RHEL 7

The Remote Shell is a command line client program that can execute the command as another user, and an another computer over the network. The rsh is a client that connects rshd server daemon, rhsd server daemon runs on tcp port no 514. Rshd does not support encryption so it is very insecure to use on the production environment, because it transfers the password plainly. Now a days rsh replaced by SSH.

Some time you might require to configure for special requirement, you can follow the simple guide to setup.